NO341538B1 - Cutting unit for internal cutting of pipes - Google Patents

Cutting unit for internal cutting of pipes

Info

Publication number
NO341538B1
NO341538B1 NO20151678A NO20151678A NO341538B1 NO 341538 B1 NO341538 B1 NO 341538B1 NO 20151678 A NO20151678 A NO 20151678A NO 20151678 A NO20151678 A NO 20151678A NO 341538 B1 NO341538 B1 NO 341538B1
Authority
NO
Norway
Prior art keywords
end portion
cutting unit
tool
cutting
tool housing
Prior art date
Application number
NO20151678A
Other languages
Norwegian (no)
Other versions
NO20151678A1 (en
Inventor
Lasse Haugland
Martin Spinnangr
Original Assignee
Qinterra Tech As
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qinterra Tech As filed Critical Qinterra Tech As
Priority to NO20151678A priority Critical patent/NO341538B1/en
Publication of NO20151678A1 publication Critical patent/NO20151678A1/en
Publication of NO341538B1 publication Critical patent/NO341538B1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/002—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe
    • E21B29/005—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe with a radially-expansible cutter rotating inside the pipe, e.g. for cutting an annular window
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/002—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/08—Cutting or deforming pipes to control fluid flow

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling Tools (AREA)
  • Scissors And Nippers (AREA)
  • Milling Processes (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)

Abstract

Kutteenhet (1) for et brønnrør (4) hvor kutteenheten (1) omfatter et i brønnrøret (4) aksialforskyvbart og dreibart verktøyhus (6), og hvor det i verktøyhuset (6) er anordnet minst ett i radial retning forskyvbart kutteverktøy (16), idet kutteenheten (1) er koplet til en rotasjonsadapter (2) for rotasjon av kutteenheten (1) om en senterakse (46), og hvor verktøyhuset (6) er forsynt med et ledende endeparti (10) og et koblingsparti (99), hvor det ledende endepartiet (10) er konisk og skrår mot senteraksen (46) og bort fra koblingspartiet (99); og hvor kutteenheten (1) er forsynt med: - et langstrakt fjærbart verktøyfeste (14) med et første endeparti (140), et andre endeparti (149) og et fjærende parti (32) mellom det første endepartiet (140) og det andre endepartiet (149), hvor det langstrakte verktøyfestet (14) er posisjonert i en utvendig utsparing (12) i verktøyhuset (6), og det andre endepartiet (149) er posisjonert ved det ledende endepartiet (10), og verktøyfestet (14) er forspent mot senter aksen (46); - en hylse (13) som er posisjonert rundt koblingspartiet (99), og det første endepartiet (140) er fastgjort til hylsen (13); - i det minste ett brytelegeme (34) som fastholder hylsen (13) til verktøyhuset (6); - en innvendig første skråflate (28) på verktøyfestets (14) andre endeparti (149); - en kutteenhet (16) fastgjort til det andre endepartiet (149) på motstående side av den innvendige første skråflaten (28); og - en skyvestang (20) koplet til et konlegeme (26) der konlegemet (26) ligger an mot den første skråflaten (28).Cutting unit (1) for a well pipe (4) wherein the cutting unit (1) comprises a tool housing (6) which is axially displaceable and rotatable (6), and wherein at least one radially displaceable cutting tool (16) is provided in the tool housing (6). , wherein the cutting unit (1) is coupled to a rotation adapter (2) for rotating the cutting unit (1) about a center axis (46), and wherein the tool housing (6) is provided with a conductive end portion (10) and a coupling portion (99), the conductive end portion (10) being tapered and inclined toward the center axis (46) and away from the coupling portion (99); and wherein the cutting unit (1) is provided with: - an elongated, removable tool mount (14) having a first end portion (140), a second end portion (149) and a resilient portion (32) between the first end portion (140) and the second end portion (149), wherein the elongated tool bracket (14) is positioned in an outer recess (12) in the tool housing (6), and the second end portion (149) is positioned at the conductive end portion (10) and the tool bracket (14) is biased toward the center axis (46); - a sleeve (13) positioned around the coupling portion (99) and the first end portion (140) attached to the sleeve (13); - at least one switch body (34) holding the sleeve (13) to the tool housing (6); an inner first inclined surface (28) on the second end portion (149) of the tool mount (14); - a cutting unit (16) attached to the second end portion (149) on the opposite side of the inner first inclined surface (28); and - a push rod (20) coupled to a cone body (26) where the cone body (26) abuts the first inclined surface (28).

NO20151678A 2014-12-09 2015-12-08 Cutting unit for internal cutting of pipes NO341538B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO20151678A NO341538B1 (en) 2014-12-09 2015-12-08 Cutting unit for internal cutting of pipes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20141488 2014-12-09
NO20151678A NO341538B1 (en) 2014-12-09 2015-12-08 Cutting unit for internal cutting of pipes

Publications (2)

Publication Number Publication Date
NO20151678A1 NO20151678A1 (en) 2016-06-10
NO341538B1 true NO341538B1 (en) 2017-12-04

Family

ID=56107778

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20151678A NO341538B1 (en) 2014-12-09 2015-12-08 Cutting unit for internal cutting of pipes

Country Status (6)

Country Link
US (1) US10253586B2 (en)
CA (1) CA2970439C (en)
DK (1) DK179777B1 (en)
GB (1) GB2547580B (en)
NO (1) NO341538B1 (en)
WO (1) WO2016093705A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3093068A1 (en) * 2018-03-06 2019-09-12 Leon Trudeau Internal pile cutter
US11571756B2 (en) 2018-03-06 2023-02-07 Leon Trudeau Internal pile cutter
US11913284B2 (en) 2018-12-14 2024-02-27 Altus Intervention (Technologies) As Drilling and milling tool
NO347002B1 (en) * 2018-12-14 2023-04-03 Altus Intervention Tech As Drilling and cutting tool and method for removing an obstacle in a well tube

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2048530A (en) * 1934-12-14 1936-07-21 Gray Tool Co Inside pipe cutter
US2991834A (en) * 1957-08-21 1961-07-11 Thomas A Kennard Cutting tool
CN2564736Y (en) * 2002-03-26 2003-08-06 贾伟志 Tool for cutting and fishing pipe string of oil field downhole
US20100258293A1 (en) * 2009-04-14 2010-10-14 Lynde Gerald D Slickline Conveyed Shifting Tool System
EP2530238A1 (en) * 2011-05-31 2012-12-05 Welltec A/S Downhole tubing cutter tool

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US134162A (en) 1872-12-24 Improvement in casing-cutters for oil-wells
US1739932A (en) * 1925-05-18 1929-12-17 Ventresca Ercole Inside casing cutter
US1632015A (en) 1926-05-22 1927-06-14 Ventresca Ercole Well-casing cutter
US1927310A (en) 1926-11-16 1933-09-19 Charles R Edwards Well cleaning apparatus
US2215632A (en) * 1938-06-07 1940-09-24 John D Brack Pipe cutting tool
US2660240A (en) * 1950-03-22 1953-11-24 Ringler Maurycy Apparatus for cutting of rinsing pipes
US2934147A (en) * 1956-04-20 1960-04-26 Baker Oil Tools Inc Apparatus for severing subsurface well devices
US5722489A (en) * 1996-04-08 1998-03-03 Lambe; Steven S. Multipurpose drilling tool
US6896077B1 (en) * 2002-11-04 2005-05-24 The Charles Machines Works, Inc. Rotary driven pipe-bursting tool
US7588101B2 (en) * 2006-09-18 2009-09-15 Baker Hughes Incorporated Radially expandable downhole fluid jet cutting tool having an inflatable member
US20110226474A1 (en) * 2010-03-16 2011-09-22 Hernandez Brian J Method and apparatus for cutting tubular goods
US20130220615A1 (en) * 2012-02-23 2013-08-29 Longyear Tm, Inc. Internal tubing cutter
US9038723B2 (en) 2012-03-09 2015-05-26 Leon Bernard TRUDEAU Tubular member cutting tool
US9404331B2 (en) 2012-07-31 2016-08-02 Smith International, Inc. Extended duration section mill and methods of use
US10260302B2 (en) * 2014-06-25 2019-04-16 Schlumberger Technology Corporation Cutting insert for initiating a cutout
AU2016267668B2 (en) * 2015-05-28 2020-08-27 Weatherford Technology Holdings, Llc Cutter assembly for cutting a tubular, bottom hole assembly comprising such a cutter assembly and method of cutting a tubular
GB2541017B (en) * 2015-08-06 2018-06-06 Schlumberger Holdings Downhole cutting tool
US10309178B2 (en) * 2015-11-20 2019-06-04 Baker Hughes, A Ge Company, Llc Mills with shearable cutting members for milling casings in wellbores
US10267111B2 (en) * 2016-05-05 2019-04-23 Baker Hughes, A Ge Company, Llc Multi-tool bottom hole assembly with selective tool operation feature

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2048530A (en) * 1934-12-14 1936-07-21 Gray Tool Co Inside pipe cutter
US2991834A (en) * 1957-08-21 1961-07-11 Thomas A Kennard Cutting tool
CN2564736Y (en) * 2002-03-26 2003-08-06 贾伟志 Tool for cutting and fishing pipe string of oil field downhole
US20100258293A1 (en) * 2009-04-14 2010-10-14 Lynde Gerald D Slickline Conveyed Shifting Tool System
EP2530238A1 (en) * 2011-05-31 2012-12-05 Welltec A/S Downhole tubing cutter tool

Also Published As

Publication number Publication date
WO2016093705A1 (en) 2016-06-16
GB2547580A (en) 2017-08-23
GB2547580B (en) 2020-10-14
DK179777B1 (en) 2019-05-27
GB201707389D0 (en) 2017-06-21
US10253586B2 (en) 2019-04-09
CA2970439C (en) 2023-03-07
US20170328159A1 (en) 2017-11-16
CA2970439A1 (en) 2016-06-16
NO20151678A1 (en) 2016-06-10
DK201700321A1 (en) 2017-06-12

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: QINTERRA TECHNOLOGIES AS, NO